Working Paper
Illicit financial flows and the Global South
Illicit financial flows (IFFs) constitute a major challenge for development in the Global South, as domestic resource mobilization is imperative for providing crucial public services. While several methods offer to measure the extent of IFFs, each...
Technical Note
Identifying foreign firms and South African multinational enterprises
The identification of foreign firms and South African multinational enterprises (MNEs) in the CIT-IRP5 panel has proved to be a challenge for many researchers. The CIT-IRP5 panel contains variables indicating different thresholds that determine...
Working Paper
The case of taxing multinational corporations in Uganda
We study how large domestic firms and multinational corporations compare in their effective tax rates and whether there is evidence of profit shifting out of Uganda. Using administrative data from the Uganda Revenue Authority and regression analysis...
Blog
Co-creation for fair and efficient taxation: Research recommendations to improve policies
by
Maria Jouste, Tina Kaidu Barugahara, Nicholas Musoke
August 2021
How can we determine the taxation of wage earners or multinational corporations in a fair manner? Will simplifying tax administration help increase...
Working Paper
Tax-motivated transfer mispricing in South Africa
This paper provides the first direct systematic evidence of profit shifting through transfer mispricing in a developing country. Using South African transaction-level customs data, I directly test for transfer price deviations from arm’s-length...
Working Paper
Big and ‘unprofitable’
Globally, the largest 0.001 per cent of firms earn roughly one-third of all corporate profits. Nonetheless, there is little understanding of how profit shifting differs across firm size. Using South African corporate tax returns from 2010–14, we...
Working Paper
Do multinational companies shift profits out of developing countries?
This study aims at providing causal evidence for tax-motivated profit-shifting out of developing countries, which, while often claimed to be the most affected, have been largely neglected in the literature. It uses global firm-level panel data from...
Research Brief
Revenue losses from tax-motivated mispricing in South Africa
New research provides the first direct evidence of tax-motivated transfer mispricing in a developing country. Using highly detailed firm-level customs data from the tax authority, the analysis calculates the difference between legitimate estimates of...
Research Brief
The impact of tax havens on South African revenue
The study uses a comparative analysis of foreign-owned firms operating in South Africa to show that firms with a parent registered in a tax haven tend to report 80% less in profits than similar firms without a parent in a tax haven. This is highly...
In the media
SA-TIED researcher interviewed on tax haven research
SA-TIED researcher, Ludvig Wier, has featured in multiple South African news outlets explaining new research findings from the programme. Wier was invited to speak to anchors from South Africa’s national news channels, SABC and eNCA. He was also...
Blog
Estimating tax avoidance: New findings, new questions
by
Alex Cobham
March 2017
There are now a range of estimates of the global scale of tax avoidance. These include: the $600 billion annual tax loss estimated by IMF researchers...
Presentation
Caroline Schimanski on taxing multinational corporations in Uganda
World Bank's hybrid conference on global tax equity is organized on 22-23 September 2022. Caroline Schimanski, a World Bank and African Development Bank consultant, gives a presentation on a WIDER Working Paper at the conference. The topic of...
Thu, 22 September 2022
Hybrid,
United States
Past event
Journal Article
Tax-motivated transfer mispricing in South Africa
This paper provides the first direct systematic evidence of profit shifting through transfer mispricing in a developing country. Using South African transaction-level customs data, the author directly tests for transfer price deviations from arm's...
Working Paper
Competition and inclusive regional economic growth in food production
The growth of African multinational companies in Southern and East Africa in recent decades brings with it a great opportunity for development of productive capacity in the region and greater regional integration. This study identifies three emerging...
Working Paper
The indirect costs of corporate tax avoidance exacerbate cross-country inequality
Corporate tax avoidance hampers domestic revenue mobilization and, with it, the development of lower- and middle-income countries. While a wide range of studies has shed light on the magnitude of profit shifting by multinational corporations, the...